You shouldn't use Show HN for an article or blog post. See https://news.ycombinator.com/showhn.html https://news.ycombinator.com/showhn.html I suspect the sugg

You shouldn't use Show HN for an article or blog post. See https://news.ycombinator.com/showhn.html https://news.ycombinator.com/showhn.html I suspect the suggestion was made due to you talking about books originally, which (given a sample chapter) are the one stated exception to written materials being out of scope for Show HN.